Keshav Baliram Hedgewar (April 1, 1889 – June 21, 1940) was the founder of the Rashtriya Swayamsevak Sangh (RSS). Hedgewar founded the RSS in Nagpur, Maharashtra in 1925, with the intention of promoting the concept of the Hindu nation. Hedgewar drew upon influences from social and spiritual Hindu reformers such as Swami Vivekananda, Vinayak Damodar Savarkar and Aurobindo to develop the core philosophy of the RSS
Know more about him in Wikipedia
Know more about him in Wikipedia
Source: columbia.edu